Home / 2,225,803.40-3,338,705.10-877,517.90

Finding the Fourth Proportional to 2,225,803.40, 3,338,705.10 and 877,517.90

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Solution

The fourth proportional to 2,225,803.40, 3,338,705.10 and 877,517.90 is: 1,316,276.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,803.40 : 3,338,705.10 = 877,517.90 : x
  2. Step 2: Convert to fraction form
    2,225,803.40/3,338,705.10 = 877,517.90/x
  3. Step 3: Cross multiply
    2,225,803.40x = 3,338,705.10 × 877,517.90
  4. Step 4: Simplify right side
    2,225,803.40x = 2,929,773,488,071.29
  5. Step 5: Solve for x
    x = 2,929,773,488,071.29/2,225,803.40
  6. Step 6: Final answer
    x = 1,316,276.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.